Ball marker



FIG. 1 is a back side perspective view of a new ball marker;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view of the center of the ball marker ofFIG. 4 taken along line 8-8 thereof; and,

FIG. 9 is a partial cross-sectional view of the ball marker of FIG. 4taken along line 9-9 thereof.

The portion of the ball marker shown in phantom is for illustrativepurposes only and does not form any portion of the claimed design.

The ornamental design for a ball marker, as shown and described.